Question 2 2 pts Predict the major product of the following crossed aldol condensation. CHO 1....
11.10_1 What is a major product of the following reaction? NaOH, HO 2 ~ CHO ? heat CHO CHO A) B) CHO D) CHO C) СА B oc 11.105 Which of the following is the best way to synthesize the compound in the box in high yield? A) Phyp NaOH B) mily Н,0 PPhg C) NaOH ox + D) H2O 11.10_4 In the presence of a base which of the following compounds WILL NOT undergo self- condensation to give an...
10.(7pts) Draw the mechanism for the following self Aldol Condensation. NaOH,H,O, heat Bonus: 5 pts no partial credit. All correct or nothing. Predict the product and draw a mechanism for the following transformation. Sune NaOET EtOH(solvent)
Predict the product of the following crossed aldol condensation NaOH, H2O, A H о Н о ОН ОН Н H о ori
Provide the product for each of the following non-crossed aldol reactions. 1. Provide the product for each of the following non-crossed aldol reactions. (10 pts) 1. NaOH 2. H+ 1. Na O Me Me Me Me Me 2. H+ 1. NaOH 2. H+ Me 1. NaOET Me Me 2. H+ 1. NaOEt 2. H+ Me
Provide the reactants that would give the following aldol condensation products Predict the major product or provide the missing reagent for the following Claisen Condensation reactions
QUESTION 33 2 points ($18.7) What is the product of the following crossed aldol condensation? (Complete aldol reactions using two different aldehydes or ketones.) Reagents: acetyl aldehyde + p-chlorobenzaldehyde (no alpha hydrogen) + NaOH a strong base + H20 and heat.) HOA o oo QUESTION 34 2 points (518.7) Which compound, in a reaction with the ketone below, would produce the fewest side products? (Identify which aldol reactions will proceed in high yield). Reagents: starting material acetone + (1) NaOH...
Question 20 7.33 pts Identify the major product resulting from the following reaction. 1) BH3-THE 2) CH,CO,D CH3 c) D D сн. CH CH3 CH3 ОА OB oc OD Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Droblem 21 Question 21 7.33 pts Which of the following compounds would you expect to be the MAJOR product under the reaction conditions shown? (adapted from Problem...
Which of the following pairs of compounds would give the most successful crossed aldol condensation when combined in the presence of a strong base? (Note: by "successful" we mean that the reaction 1) actually works, and 2) gives only a single aldol condensation product.) Pair A: and Bu Ph H н Pair B: and Ph н н Pair C: and OMe Ph and Pair D: Pair C Pair A Pair D Pair B
Question 17 (2 points) Predict the structure of the major product for the following reaction. CH.CH Zn (Hg) CHCE AICI "NH TV oa) 11 ob) IV oc) III od) Question 18 (2 points) What is the product of the reaction below? POC OH o o od ol OH IV Oa) 111 ob) 11 Oc) IV od)
Predict the major organic product of these aldol condensation reactions. Show stereochemistry if necessary. Please provide mechanisms as well. но он 。 он о H'/H,O он о HH20